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Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:188AU GHM

Order: 19

Horizontal side: 188 Vertical side: 188

Elements: 1√2, 2, 2√2, 4, 7, 11√2, 14√2, 15√2, 22, 29, 36, 29√2, 58, 72, 58√2, 65√2, 72√2, 116, 94√2.

Code: 1165 0 72 944 94 94 656 123 123 293 123 94 365 123 87 221 116 94 112 127 83 71 123 94 41 127 87 22 129 85 21 129 87 12 130 86 154 144 72 290 159 87 140 130 86 725 0 0 724 72 0 580 130 58 581 188 58

The properties below may precede order:side in a tiling's title:

Credit for Discovery

Just three people are credited with the discovery of Primitive Perfects:

Geoffrey H. Morley (GHM, England)

Jasper D. Skinner, II (JDS, United States)

William T. Tutte (WTT, Canada, 1917-2002) (15:44AI, 17:136AJ and 19:56AJ only)

116
94√2
65√2
29
36
22
11√2
7
4
2√2
2
1√2
15√2
29√2
14√2
72
72√2
58√2
58